The temperature on May 11, 1871 was about 12.1 °C. The air pressure was 1 kgf/m2 and came mainly from the west-northwest. The atmospheric humidity was 53%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
In The Netherlands , there was from January 4, 1871 to July 6, 1872 the cabinet Thorbecke III, with Mr. J.R. Thorbecke (liberaal) as prime minister.
January 19 » Franco-Prussian War: In the Siege of Paris, Prussia wins the Battle of St. Quentin. Meanwhile, the French attempt to break the siege in the Battle of Buzenval will end unsuccessfully the following day.
March 21 » Otto von Bismarck is appointed as the first Chancellor of the German Empire.
March 26 » The elections of Commune council of the Paris Commune are held.
May 4 » The National Association, the first professional baseball league, opens its first season in Fort Wayne, Indiana.
June 10 » Sinmiyangyo: Captain McLane Tilton leads 109 US Marines in a naval attack on Han River forts on Kanghwa Island, Korea.
July 30 » The Staten Island Ferry Westfield's boiler explodes, killing over 85 people.
Day of death August 26, 1942
The temperature on August 26, 1942 was between 13.1 °C and 25.5 °C and averaged 19.9 °C. There was 12.3 hours of sunshine (88%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
February 11 » World War II: Second day of the Battle of Bukit Timah is fought in Singapore.
March 3 » World War II: Ten Japanese warplanes raid Broome, Western Australia, killing more than 100 people.
August 21 » World War II: The Guadalcanal Campaign: American forces defeat an attack by Imperial Japanese Army soldiers in the Battle of the Tenaru.
September 21 » The Holocaust in Poland: At the end of Yom Kippur, Germans order Jews to permanently move from Konstantynów to Biała Podlaska.
November 11 » World War II: France's zone libre is occupied by German forces in Case Anton.
November 21 » The completion of the Alaska Highway (also known as the Alcan Highway) is celebrated (however, the highway is not usable by standard road vehicles until 1943).
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I55897.php : accessed October 1, 2026), "Pieter Graalman (1871-1942)".
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